Contract J.A.C.K. Cheats

While playing a game, press T to enter talk mode. Then, enter one of the following codes to activate the corresponding cheat function:
Result
Cheat Code
God mode god
All guns guns
Full ammunition ammo

Press T during game play, then type one of the
following codes to activate the corresponding cheat function.

Code
God mode god
Full ammunition ammo
All guns guns
All weapons, ammunition, health, armor
kfa
Scopes, silencer and camera zoom mods
Full armor armor
Full health health
Spawn snowmobile in snow levels rosebud
Invisibility poltergeist
Level maphole
Get Skillpoints (Level 3-4) skillz
Stronger explosions baddaboom
Show Position pos
Show Version build

To enter the Contract J.A.C.K. cheats listed below you need to be in Talk mode (press [T] key). Once there just type any of the following:

god - God mode
ammo - Gives full ammo
guns - Gives all guns